201897644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 404647488

約数和(自身を除く): 202749844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 353, 442, 647, 706, 884, 1294, 1412, 2588, 4589, 6001, 8411, 9178, 10999, 12002, 16822, 18356, 21998, 24004, 33644, 43996, 78013, 142987, 156026, 228391, 285974, 312052, 456782, 571948, 913564, 2969083, 3882647, 5938166, 7765294, 11876332, 15530588, 50474411, 100948822, 201897644]

約数ペア:

[(1, 201897644), (2, 100948822), (4, 50474411), (13, 15530588), (17, 11876332), (26, 7765294), (34, 5938166), (52, 3882647), (68, 2969083), (221, 913564), (353, 571948), (442, 456782), (647, 312052), (706, 285974), (884, 228391), (1294, 156026), (1412, 142987), (2588, 78013), (4589, 43996), (6001, 33644), (8411, 24004), (9178, 21998), (10999, 18356), (12002, 16822)]